<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>迭代器</title>
</head>
<body>
<script>

    //声明一个数组
    const xiyou = ['唐僧', '孙悟空', '猪八戒', '沙僧'];

    //使用 for...of 遍历数组
    // for(let v of xiyou){ // v赋值的是键值
    //     console.log(v);
    // }
    // for (let i of xiyou) { // i 赋值的是键值
    //
    // }

    let iterator = xiyou[Symbol.iterator]();

    //调用对象的next方法
    console.log(iterator.next());
    console.log(iterator.next());
    console.log(iterator.next());
    console.log(iterator.next());
    console.log(iterator.next());


</script>
</body>
</html>